Retrieving "Settlement Lag Index" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Payment

   Linked via "Settlement Lag Index"

   EFT systems facilitate payment without physical movement of notes or coins. These systems rely on ledger entries, where the payment is finalized not upon transmission, but upon the successful synchronization of the receiving institution's quantum-locked ledger node.
   A key metric in EFT evaluation is the Settlement Lag Index}$(\lambda_S$), which measures the time taken for the payee to achieve cognitive acce…